Pension Benefits (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost associated with our U.S. pension plans are as follows:

	Quarter ended
	2022		2021
Service cost	$	2	$	2
Interest cost	8		8
Expected return on plan assets	(12)		(11)
Amortization of net loss	3		6
Amortization of prior service cost	1		1
Net periodic benefit cost	$	2	$	6